! Started logfile: J0522-3627_S_2008_04_02_pus_uvs.log on Mon Feb 22 21:36:52 2010 obs J0522-3627_S_2008_04_02_pus_uva.fits ! Reading UV FITS file: J0522-3627_S_2008_04_02_pus_uva.fits ! AN table 1: 108 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.11142 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0522-3627 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 984 lines of history. ! ! Reading 5776 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 1217 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1217 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1217 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1217 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.677533Jy sigma=0.004975 ! Fit after self-cal, rms=0.449567Jy sigma=0.003254 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.367 mas, bmaj=7.016 mas, bpa=-8.629 degrees ! Estimated noise=2061.76 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.616298 Jy ! Component: 100 - total flux cleaned = 0.808278 Jy ! Total flux subtracted in 100 components = 0.808278 Jy ! Clean residual min=-0.059937 max=0.105736 Jy/beam ! Clean residual mean=0.002682 rms=0.020910 Jy/beam ! Combined flux in latest and established models = 0.808278 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.808278 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.437762Jy sigma=0.003261 ! Fit after self-cal, rms=0.437790Jy sigma=0.003259 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.284 mas, bmaj=9.932 mas, bpa=-13.28 degrees ! Estimated noise=1284.3 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.174753 Jy ! Component: 100 - total flux cleaned = 0.25319 Jy ! Component: 150 - total flux cleaned = 0.289304 Jy ! Component: 200 - total flux cleaned = 0.298985 Jy ! Total flux subtracted in 200 components = 0.298985 Jy ! Clean residual min=-0.059155 max=0.193267 Jy/beam ! Clean residual mean=0.005885 rms=0.038869 Jy/beam ! Combined flux in latest and established models = 1.10726 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 26 components and 1.10726 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.369661Jy sigma=0.002808 ! Fit after self-cal, rms=0.369012Jy sigma=0.002805 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.19 HH 1.00* HN 1.50 ! KK 0.99 KP 1.00 LA 1.05 MK 0.84 ! NL 0.96 NY 1.00* ON 1.00* OV 1.10 ! PT 0.91 SC 1.10 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 2. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.29 HH 1.00* HN 1.75 ! KK 0.97 KP 1.02 LA 0.97 MK 0.87 ! NL 1.00 NY 1.00* ON 1.00* OV 1.17 ! PT 0.90 SC 1.14 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 3. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.28 HH 1.00* HN 1.83 ! KK 1.07 KP 1.02 LA 0.78 MK 0.96 ! NL 1.02 NY 1.00* ON 1.00* OV 1.17 ! PT 0.93 SC 1.01 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 4. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.25 HH 1.00* HN 1.69 ! KK 1.09 KP 0.94 LA 0.65 MK 1.02 ! NL 0.92 NY 1.00* ON 1.00* OV 1.00 ! PT 0.81 SC 1.07 WZ 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.369012Jy sigma=0.002805 ! Fit after self-cal, rms=0.311116Jy sigma=0.002226 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.281 mas, bmaj=9.927 mas, bpa=-13.93 degrees ! Estimated noise=1327.25 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-22.5, 19). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.142565 Jy ! Component: 100 - total flux cleaned = 0.210003 Jy ! Component: 150 - total flux cleaned = 0.246781 Jy ! Component: 200 - total flux cleaned = 0.253623 Jy ! Total flux subtracted in 200 components = 0.253623 Jy ! Clean residual min=-0.034924 max=0.045332 Jy/beam ! Clean residual mean=0.000404 rms=0.011185 Jy/beam ! Combined flux in latest and established models = 1.36089 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 62 components and 1.36089 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.249655Jy sigma=0.001651 ! Fit after self-cal, rms=0.243840Jy sigma=0.001603 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.243840Jy sigma=0.001603 ! Fit after self-cal, rms=0.222274Jy sigma=0.001497 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.256 mas, bmaj=9.904 mas, bpa=-14.13 degrees ! Estimated noise=1303.03 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0376929 Jy ! Component: 100 - total flux cleaned = 0.0467927 Jy ! Component: 150 - total flux cleaned = 0.0486606 Jy ! Component: 200 - total flux cleaned = 0.0508051 Jy ! Total flux subtracted in 200 components = 0.0508051 Jy ! Clean residual min=-0.021569 max=0.026307 Jy/beam ! Clean residual mean=-0.000723 rms=0.006752 Jy/beam ! Combined flux in latest and established models = 1.41169 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 81 components and 1.41169 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.215182Jy sigma=0.001435 ! Fit after self-cal, rms=0.213999Jy sigma=0.001427 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00953563 Jy ! Component: 100 - total flux cleaned = 0.0109667 Jy ! Component: 150 - total flux cleaned = 0.0118024 Jy ! Component: 200 - total flux cleaned = 0.0118079 Jy ! Total flux subtracted in 200 components = 0.0118079 Jy ! Clean residual min=-0.023236 max=0.024858 Jy/beam ! Clean residual mean=-0.001026 rms=0.006254 Jy/beam ! Combined flux in latest and established models = 1.4235 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 93 components and 1.4235 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.211929Jy sigma=0.001412 ! Fit after self-cal, rms=0.211730Jy sigma=0.001410 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.211730Jy sigma=0.001410 ! Fit after self-cal, rms=0.206448Jy sigma=0.001374 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.239 mas, bmaj=9.787 mas, bpa=-13.71 degrees ! Estimated noise=1291.28 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0155221 Jy ! Component: 100 - total flux cleaned = 0.0167608 Jy ! Component: 150 - total flux cleaned = 0.017482 Jy ! Component: 200 - total flux cleaned = 0.018116 Jy ! Total flux subtracted in 200 components = 0.018116 Jy ! Clean residual min=-0.019155 max=0.025736 Jy/beam ! Clean residual mean=-0.000156 rms=0.005174 Jy/beam ! Combined flux in latest and established models = 1.44162 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 105 components and 1.44162 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204661Jy sigma=0.001360 ! Fit after self-cal, rms=0.204411Jy sigma=0.001359 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-6.5, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0147481 Jy ! Component: 100 - total flux cleaned = 0.0125195 Jy ! Component: 150 - total flux cleaned = 0.0120043 Jy ! Component: 200 - total flux cleaned = 0.0112087 Jy ! Total flux subtracted in 200 components = 0.0112087 Jy ! Clean residual min=-0.020501 max=0.020257 Jy/beam ! Clean residual mean=-0.000370 rms=0.004637 Jy/beam ! Combined flux in latest and established models = 1.45282 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 123 components and 1.45282 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200452Jy sigma=0.001335 ! Fit after self-cal, rms=0.199737Jy sigma=0.001333 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199737Jy sigma=0.001333 ! Fit after self-cal, rms=0.196636Jy sigma=0.001327 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.383 mas, bmaj=29.81 mas, bpa=-9.519 degrees ! Estimated noise=1527.57 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113831 Jy ! Component: 100 - total flux cleaned = 0.0134676 Jy ! Component: 150 - total flux cleaned = 0.0145191 Jy ! Component: 200 - total flux cleaned = 0.015316 Jy ! Total flux subtracted in 200 components = 0.015316 Jy ! Clean residual min=-0.014295 max=0.016664 Jy/beam ! Clean residual mean=-0.000244 rms=0.005129 Jy/beam ! Combined flux in latest and established models = 1.46814 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 137 components and 1.46814 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195989Jy sigma=0.001322 ! Fit after self-cal, rms=0.195661Jy sigma=0.001320 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00188447 Jy ! Component: 100 - total flux cleaned = 0.00277704 Jy ! Component: 150 - total flux cleaned = 0.0035372 Jy ! Component: 200 - total flux cleaned = 0.00364556 Jy ! Total flux subtracted in 200 components = 0.00364556 Jy ! Clean residual min=-0.015910 max=0.016788 Jy/beam ! Clean residual mean=-0.000402 rms=0.005124 Jy/beam ! Combined flux in latest and established models = 1.47179 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 145 components and 1.47179 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195411Jy sigma=0.001318 ! Fit after self-cal, rms=0.195196Jy sigma=0.001318 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=3.215 mas, bmaj=9.692 mas, bpa=-13.53 degrees ! Estimated noise=1281.24 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.215 x 9.692 at -13.53 degrees (North through East) ! Clean map min=-0.016584 max=0.79317 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195196Jy sigma=0.001318 ! Fit after self-cal, rms=0.182564Jy sigma=0.001178 ! Inverting map and beam ! Estimated beam: bmin=3.217 mas, bmaj=9.721 mas, bpa=-13.63 degrees ! Estimated noise=1277.79 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00841451 Jy ! Component: 100 - total flux cleaned = 0.0084308 Jy ! Component: 150 - total flux cleaned = 0.00784222 Jy ! Component: 200 - total flux cleaned = 0.00757445 Jy ! Total flux subtracted in 200 components = 0.00757445 Jy ! Clean residual min=-0.015094 max=0.018437 Jy/beam ! Clean residual mean=-0.000065 rms=0.003657 Jy/beam ! Combined flux in latest and established models = 1.47936 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 159 components and 1.47936 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181278Jy sigma=0.001169 ! Fit after self-cal, rms=0.181146Jy sigma=0.001169 ! Inverting map ! Added new window around map position (-35.5, 32). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.014612 Jy ! Component: 100 - total flux cleaned = 0.0149581 Jy ! Component: 150 - total flux cleaned = 0.0154802 Jy ! Component: 200 - total flux cleaned = 0.0150062 Jy ! Total flux subtracted in 200 components = 0.0150062 Jy ! Clean residual min=-0.015163 max=0.010869 Jy/beam ! Clean residual mean=-0.000242 rms=0.003119 Jy/beam ! Combined flux in latest and established models = 1.49437 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 174 components and 1.49437 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179595Jy sigma=0.001155 ! Fit after self-cal, rms=0.179400Jy sigma=0.001154 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179400Jy sigma=0.001154 ! Fit after self-cal, rms=0.177413Jy sigma=0.001151 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.32 mas, bmaj=6.878 mas, bpa=-8.809 degrees ! Estimated noise=2008.31 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.595452 Jy ! Component: 100 - total flux cleaned = 0.785677 Jy ! Component: 150 - total flux cleaned = 0.898947 Jy ! Component: 200 - total flux cleaned = 0.98525 Jy ! Total flux subtracted in 200 components = 0.98525 Jy ! Clean residual min=-0.029694 max=0.060889 Jy/beam ! Clean residual mean=0.002034 rms=0.012466 Jy/beam ! Combined flux in latest and established models = 0.98525 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 34 model components to the UV plane model. ! The established model now contains 34 components and 0.98525 Jy ! Inverting map and beam ! Estimated beam: bmin=3.211 mas, bmaj=9.701 mas, bpa=-13.6 degrees ! Estimated noise=1273.31 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.148331 Jy ! Component: 100 - total flux cleaned = 0.24425 Jy ! Component: 150 - total flux cleaned = 0.312106 Jy ! Component: 200 - total flux cleaned = 0.362329 Jy ! Total flux subtracted in 200 components = 0.362329 Jy ! Clean residual min=-0.017937 max=0.031536 Jy/beam ! Clean residual mean=0.002058 rms=0.009956 Jy/beam ! Combined flux in latest and established models = 1.34758 Jy ! Adding 86 model components to the UV plane model. ! The established model now contains 106 components and 1.34758 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.328 mas, bmaj=29.7 mas, bpa=-9.543 degrees ! Estimated noise=1523.22 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0547458 Jy ! Component: 100 - total flux cleaned = 0.0877249 Jy ! Component: 150 - total flux cleaned = 0.108995 Jy ! Component: 200 - total flux cleaned = 0.123051 Jy ! Total flux subtracted in 200 components = 0.123051 Jy ! Clean residual min=-0.013946 max=0.011926 Jy/beam ! Clean residual mean=0.000578 rms=0.004492 Jy/beam ! Combined flux in latest and established models = 1.47063 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00956693 Jy ! Component: 100 - total flux cleaned = 0.0161761 Jy ! Component: 150 - total flux cleaned = 0.0207637 Jy ! Component: 200 - total flux cleaned = 0.0229424 Jy ! Total flux subtracted in 200 components = 0.0229424 Jy ! Clean residual min=-0.012183 max=0.010495 Jy/beam ! Clean residual mean=0.000010 rms=0.003402 Jy/beam ! Combined flux in latest and established models = 1.49357 Jy ! Adding 97 model components to the UV plane model. ! The established model now contains 200 components and 1.49357 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.211 mas, bmaj=9.701 mas, bpa=-13.6 degrees ! Estimated noise=1273.31 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000747972 Jy ! Component: 100 - total flux cleaned = 0.000750558 Jy ! Component: 150 - total flux cleaned = -1.89208e-05 Jy ! Component: 200 - total flux cleaned = -0.000353929 Jy ! Total flux subtracted in 200 components = -0.000353929 Jy ! Clean residual min=-0.011267 max=0.012261 Jy/beam ! Clean residual mean=0.000016 rms=0.002928 Jy/beam ! Combined flux in latest and established models = 1.49322 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 224 components and 1.49322 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176867Jy sigma=0.001148 ! Fit after self-cal, rms=0.175849Jy sigma=0.001141 wmodel J0522-3627_S_2008_04_02_pus_map.mod ! Writing 224 model components to file: J0522-3627_S_2008_04_02_pus_map.mod wobs J0522-3627_S_2008_04_02_pus_uvs.fits ! Writing UV FITS file: J0522-3627_S_2008_04_02_pus_uvs.fits wwins J0522-3627_S_2008_04_02_pus_map.win ! wwins: Wrote 4 windows to J0522-3627_S_2008_04_02_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00268883 Jy ! Component: 100 - total flux cleaned = -0.00480215 Jy ! Component: 150 - total flux cleaned = -0.00585094 Jy ! Component: 200 - total flux cleaned = -0.00712143 Jy ! Component: 250 - total flux cleaned = -0.00792762 Jy ! Component: 300 - total flux cleaned = -0.00844364 Jy ! Component: 350 - total flux cleaned = -0.00881153 Jy ! Component: 400 - total flux cleaned = -0.00869396 Jy ! Component: 450 - total flux cleaned = -0.00858127 Jy ! Component: 500 - total flux cleaned = -0.00913342 Jy ! Component: 550 - total flux cleaned = -0.00923815 Jy ! Component: 600 - total flux cleaned = -0.00934422 Jy ! Component: 650 - total flux cleaned = -0.00964988 Jy ! Component: 700 - total flux cleaned = -0.00964842 Jy ! Component: 750 - total flux cleaned = -0.00984116 Jy ! Component: 800 - total flux cleaned = -0.00974286 Jy ! Component: 850 - total flux cleaned = -0.0097393 Jy ! Component: 900 - total flux cleaned = -0.009557 Jy ! Component: 950 - total flux cleaned = -0.00973646 Jy ! Component: 1000 - total flux cleaned = -0.0097374 Jy ! Component: 1050 - total flux cleaned = -0.00982304 Jy ! Component: 1100 - total flux cleaned = -0.00965513 Jy ! Component: 1150 - total flux cleaned = -0.00957402 Jy ! Component: 1200 - total flux cleaned = -0.0094148 Jy ! Component: 1250 - total flux cleaned = -0.00933791 Jy ! Component: 1300 - total flux cleaned = -0.00941616 Jy ! Component: 1350 - total flux cleaned = -0.00933974 Jy ! Component: 1400 - total flux cleaned = -0.00926644 Jy ! Component: 1450 - total flux cleaned = -0.00934003 Jy ! Component: 1500 - total flux cleaned = -0.00912496 Jy ! Component: 1550 - total flux cleaned = -0.00926552 Jy ! Component: 1600 - total flux cleaned = -0.00891776 Jy ! Component: 1650 - total flux cleaned = -0.00878249 Jy ! Component: 1700 - total flux cleaned = -0.00878315 Jy ! Component: 1750 - total flux cleaned = -0.00845264 Jy ! Component: 1800 - total flux cleaned = -0.00838761 Jy ! Component: 1850 - total flux cleaned = -0.00813155 Jy ! Component: 1900 - total flux cleaned = -0.00806841 Jy ! Component: 1950 - total flux cleaned = -0.00800536 Jy ! Component: 2000 - total flux cleaned = -0.00788254 Jy ! Total flux subtracted in 2048 components = -0.0076404 Jy ! Clean residual min=-0.003593 max=0.003699 Jy/beam ! Clean residual mean=0.000007 rms=0.001255 Jy/beam ! Combined flux in latest and established models = 1.48558 Jy keep ! Adding 136 model components to the UV plane model. ! The established model now contains 358 components and 1.48558 Jy wmap "J0522-3627_S_2008_04_02_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.211 x 9.701 at -13.6 degrees (North through East) ! Clean map min=-0.0084083 max=0.81897 Jy/beam ! Writing clean map to FITS file: J0522-3627_S_2008_04_02_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.818975 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00129223 device "J0522-3627_S_2008_04_02_pus\_map.eps/VPS" ! Attempting to open device: 'J0522-3627_S_2008_04_02_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.47336 0.47336 0.946721 1.89344 3.78688 7.57376 15.1475 30.2951 60.5901 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0038 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.818 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.211 x 9.701 at -13.6 degrees (North through East) ! Clean map min=-0.0084083 max=0.81897 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0522-3627_S_2008_04_02_pus\_map.gif/vgif" ! Attempting to open device: 'J0522-3627_S_2008_04_02_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0522-3627_S_2008_04_02_pus_uvs.log closed on Mon Feb 22 21:36:55 2010